{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011023","496:4960005056","496:4960010501","496:4960004904","480:4800004424","500:5000009774","500:5000010669","496:4960004294","480:4800004180","481:4810003362","488:4880005786","469:4690002592","489:4890002929","481:4810003572","493:4930000469","479:4790004455","468:4680002983","467:4670002073","481:4810001407","500:5000009776","484:4840005448","481:4810000471","484:4840004478","481:4810002967","484:4840002897"],"twin_admin_codes":[496,496,496,496,480,500,500,496,480,481,488,469,489,481,493,479,468,467,481,500,484,481,484,481,484],"twin_sims":[0.2138727830091119,0.16906671930305558,0.16854624154755748,0.16361101641063386,0.1267800427037711,0.12313147954144335,0.11661666044947298,0.10655200254331415,0.10489251274078712,0.09993192930277466,0.09200992396020548,0.09121536518557666,0.09081510654895716,0.08770866417304526,0.084579005352804,0.0799279797657712,0.07948640360580625,0.07740964119364221,0.07519921384546577,0.07333999697477901,0.0731972076637498,0.07230321050947326,0.06993432417519098,0.06870962487139726,0.0653947167910251],"twin_dists":[0.22810440885028274,0.24487192109934078,0.24508421322742338,0.24712105181033567,0.2639554229872951,0.26581488161614414,0.269242256143511,0.27483860449124653,0.2758002785231752,0.27874744499643583,0.28370122843299256,0.28421641633521144,0.28447728780216563,0.28653353079795985,0.28866451806383986,0.2919507587348198,0.29227065519742174,0.2937945742978325,0.2954531551625146,0.2968789401545813,0.2969896446519553,0.29768675950651236,0.29956831918098775,0.30056144064266205,0.30332373809353885],"n_dims_used":45,"mean_confidence":0.9473846435546875},"coverage":{"mean_confidence":0.9473846435546875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}